Back to reality: COP28 calls for getting fossil fuels out of energy
Some details moderate its impact, but it marks a major step. Enlarge / Sultan Ahmed Al Jaber defied expectations to deliver a document that explicitly calls for limits on fossil fuel use. (credit: Fadel Dawod) On Wednesd.....»»
Making "stressed" potatoes more climate-resilient
Heat, dry spells and flooding—the whole of nature is under stress, and potatoes are no exception. As a food staple, there is particular interest in getting potatoes fit for the new climate reality. As part of the EU's four-year ADAPT project, an in.....»»
Direct synthesis method uses recovered carbon dioxide and hydrogen to produce formic acid
With the goal of achieving a carbon-neutral society and eliminating greenhouse gas emissions by 2050, efforts are accelerating to utilize hydrogen as a key energy source. To achieve this goal, the technologies for hydrogen storage, transportation, an.....»»
Scientists use high-energy heavy ion collisions as a new tool to reveal subtleties of nuclear structure
Scientists have demonstrated a new way to use high-energy particle smashups at the Relativistic Heavy Ion Collider (RHIC)—a U.S. Department of Energy (DOE) Office of Science user facility for nuclear physics research at DOE's Brookhaven National La.....»»
Bioinspired hydrogels harness sunlight: A step closer to artificial photosynthesis
Mimicking how plants convert sunlight into energy has long been a dream for scientists aiming to create renewable energy solutions. Artificial photosynthesis is a process that seeks to replicate nature's method, using sunlight to drive chemical react.....»»
Odd Jayy Talks LLM Companion Bots
Jorvon Moss has been working on multiple versions of his wearable robots, and finally made some good moves towards making his dream a reality. His Maker Faire Bay Area talk covers everything from getting started to advanced tips for companion bots......»»
Study identifies promising materials for fusion reactors
Nuclear fusion could be an ideal solution to mankind's energy problem, guaranteeing a virtually limitless source of power without greenhouse gas emissions. But there are still huge technological challenges to overcome before getting there, and some o.....»»
This HP Chromebook 2-in-1 is on sale for $199 at Walmart
From casual web browsing to video calls and photo editing, the HP Chromebook x360 is an excellent 2-in-1 laptop that’s marked down to $200 at Walmart today......»»
Cells have more mini "organs" than once thought—these rogue organelles challenge biology"s fundamentals
Think back to that basic biology class you took in high school. You probably learned about organelles, those little "organs" inside cells that form compartments with individual functions. For example, mitochondria produce energy, lysosomes recycle wa.....»»
Another way to extract energy from black holes?
The gravitational field of a rotating black hole is powerful and strange. It is so powerful that it warps space and time back upon itself, and it is so strange that even simple concepts such as motion and rotation are turned on their heads. Understan.....»»
Australia needs a bold national bushfire strategy, researcher says
Australia's escalating bushfire crisis calls for an urgent, comprehensive national reset, according to a new report, "Pathways for Sustainable Coexistence with Wildfires.".....»»
The "27 Club" isn"t true, but it is real—a sociologist explains why myths endure and how they shape reality
There's a certain allure to the notion that some of the world's brightest stars burn out at the age of 27. The so-called 27 Club has captivated the public imagination for half a century. Its members include legendary musicians Jimi Hendrix, Janis Jop.....»»
Report: Voice of Practitioners 2024 – The True State of Secrets Security
In this study, GitGuardian and CyberArk reveal the stark reality of secrets management across 1,000 organizations. With 79% experiencing secrets leaks and an average remediation time of 27 days, the findings expose critical gaps between security conf.....»»
Artificial intelligence: A double-edged sword for the environment?
As AI technology progresses, the energy demands of training complex AI models have surged, raising widespread concerns about associated carbon emissions. This rapid growth is fueled by global demand across industries and academia, leading to exponent.....»»
Study reveals effect of slope position on nonstructural carbohydrates in biological soil crusts
Nonstructural carbohydrates (NSCs) provide energy for metabolic processes in plants and play a key role in plant growth, defense and osmoregulation. However, the regulation of NSC in biological soil crusts across different slope positions remains unc.....»»
Researchers are developing the next generation of sensors to improve horse welfare
While talking to horses and other animals seems like a far-fetched fantasy, University of Missouri engineers are developing technology that puts us one step closer to that reality......»»
Climate activism is no longer a young person"s game
When Cathy Fulkerson walked into her bank in Reno, Nevada, she was ready to cancel her credit card. Carrying a letter stating her concerns, Fulkerson explained to the manager why she wanted to cut ties: its investments in fossil fuels......»»
Fossil of huge terror bird offers new information about wildlife in South America 12 million years ago
Researchers including a Johns Hopkins University evolutionary biologist report they have analyzed a fossil of an extinct giant meat-eating bird—which they say could be the largest known member of its kind—providing new information about animal li.....»»
Ancient mud reveals Australia"s burning history over the past 130,000 years—and a way forward in current fire crisis
Increased land management by Aboriginal people in southeastern Australia around 6,000 years ago cut forest shrub cover in half, according to our new study published in Science of fossil pollen trapped in ancient mud......»»
"Doomsday" Antarctic glacier melting faster than expected, fueling calls for geoengineering
New studies about the Thwaites Glacier, also called the "Doomsday Glacier," have sparked a conversation about geoengineering as a climate change solution......»»
Saturday Citations: On chimpanzee playwrights; the nature of dark energy; deep-diving Antarctic seals
This week, researchers reported the world's second-tiniest toad, winning the silver in the Brachycephalus contest. Chemists at UCLA disproved a 100-year-old organic chemistry rule. And researchers in Kenya report that elephants don't like bees, which.....»»